using System;using System.Collections.Generic;using System.Configuration;using System.IO;using System.Linq;using System.Net.Mail;using System.Text;using System.Web; namespace CalslNum.Helper{ /// <summary> ///發(fā)送郵件類 /// </summary> public class MailService {  /// <summary>   /// 發(fā)送郵件程序調(diào)用方法 SendMail("abc@126.com", "某某人", "cba@126.com", "你好", "我測試下郵件", "郵箱登錄名", "郵箱密碼", "smtp.126.com", true,);   /// </summary>   /// <param name="from">發(fā)送人郵件地址</param>   /// <param name="fromname">發(fā)送人顯示名稱</param>   /// <param name="to">發(fā)送給誰（郵件地址）</param>   /// <param name="subject">標(biāo)題</param>   /// <param name="body">內(nèi)容</param>   /// <param name="username">郵件登錄名</param>   /// <param name="password">郵件密碼</param>   /// <param name="server">郵件服務(wù)器 smtp服務(wù)器地址</param>   /// <param name= "IsHtml "> 是否是HTML格式的郵件 </param>   /// <returns>send ok</returns>   public static bool SendMail(string from, string fromname, string to, string subject, string body, string server, string username, string password, bool IsHtml)  {   //郵件發(fā)送類    MailMessage mail = new MailMessage();   try   {    //是誰發(fā)送的郵件     mail.From = new MailAddress(from, fromname);    //發(fā)送給誰     mail.To.Add(to);    //標(biāo)題     mail.Subject = subject;    //內(nèi)容編碼     mail.BodyEncoding = Encoding.Default;    //發(fā)送優(yōu)先級     mail.Priority = MailPriority.High;    //郵件內(nèi)容     mail.Body = body;    //是否HTML形式發(fā)送     mail.IsBodyHtml = IsHtml;    //郵件服務(wù)器和端口     SmtpClient smtp = new SmtpClient(server, 25);    smtp.UseDefaultCredentials = true;    //指定發(fā)送方式     smtp.DeliveryMethod = SmtpDeliveryMethod.Network;    //發(fā)件人身份驗(yàn)證,否則163 發(fā)不了     smtp.UseDefaultCredentials = true;    //指定登錄名和密碼     smtp.Credentials = new System.Net.NetworkCredential(username, password);    //超時時間     smtp.EnableSsl = false;    smtp.Timeout = 10000;    smtp.Send(mail);    return true;   }   catch (Exception)   {    return false;   }   finally   {    mail.Dispose();   }  }   //讀取指定URL地址的HTML，用來以后發(fā)送網(wǎng)頁用   public static string ScreenScrapeHtml(string url)  {   //讀取stream并且對于中文頁面防止亂碼    StreamReader reader = new StreamReader(System.Net.WebRequest.Create(url).GetResponse().GetResponseStream(), System.Text.Encoding.UTF8);   string str = reader.ReadToEnd();   reader.Close();   return str;  }   //發(fā)送plaintxt   public static bool SendText(string from, string fromname, string to, string subject, string body, string server, string username, string password)  {   return SendMail(from, fromname, to, subject, body, server, username, password, false);  }   //發(fā)送HTML內(nèi)容   public static bool SendHtml(string from, string fromname, string to, string subject, string body, string server, string username, string password)  {   return SendMail(from, fromname, to, subject, body, server, username, password, true);  }   //發(fā)送制定網(wǎng)頁   public static bool SendWebUrl(string from, string fromname, string to, string subject, string server, string username, string password, string url)  {   //發(fā)送制定網(wǎng)頁    return SendHtml(from, fromname, to, subject, ScreenScrapeHtml(url), server, username, password);   }  //默認(rèn)發(fā)送格式   public static bool SendEmailDefault(string ToEmail,string f_username,string f_pass,string f_times)  {   StringBuilder MailContent = new StringBuilder();   MailContent.Append("親愛的×××?xí)T：<br/>");   MailContent.Append(" 您好！你于");   MailContent.Append(DateTime.Now.ToString("yyyy-MM-dd HH:MM:ss"));   MailContent.Append("通過<a href='#'>×××</a>管理中心審請找回密碼。<br/>");   MailContent.Append("　　　為了安全起見，請用戶點(diǎn)擊以下鏈接重設(shè)個人密碼：<br/><br/>");   string url = "http://www.×××.×××/SignIn/Rest?u=" + f_username + "&s=" + f_pass + "&t=" + f_times; 114 MailContent.Append("<a href='" + url + "'>" + url + "</a><br/><br/>"); 115 MailContent.Append(" (如果無法點(diǎn)擊該URL鏈接地址，請將它復(fù)制并粘帖到瀏覽器的地址輸入框，然后單擊回車即可。)"); 116 return SendHtml(ConfigurationManager.AppSettings["EmailName"].ToString(), "會員管理中心", ToEmail, "×××找回密碼", MailContent.ToString(), ConfigurationManager.AppSettings["EmailService"].ToString(), ConfigurationManager.AppSettings["EmailName"].ToString(), ConfigurationManager.AppSettings["EmailPass"].ToString()); //這是從webconfig中自己配置的。 117 } 118 } 119 }

<add key="EmailName" value="××××@163.com"/><add key="EmailPass" value="××××"/><add key="EmailService" value="smtp.163.com"/>

 public ActionResult SendEmail(string EmailName)  {   EmailName = Helper.FI_DesTools.DesDecrypt(EmailName);   if (!Regex.IsMatch(EmailName, @"/w+([-+.']/w+)*@/w+([-.]/w+)*/./w+([-.]/w+)*"))   {    return Content("0");   }   string f_username = "";   string f_pass = "";   string f_times = Helper.FI_DesTools.DesEncrypt(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));   List<user> list = (from a in users where a.emailaddress == EmailName select a).ToList();   if (list.Count > 0)   {        f_username = Helper.FI_DesTools.DesEncrypt(list[0].×××);    f_pass = Helper.FI_DesTools.DesEncrypt(list[0].×××);     bool flag = Helper.MailService.SendEmailDefault(EmailName, “×××”,“×××”, “×××”); //這里面的參數(shù)根據(jù)自己需求自己定，最好進(jìn)行加密    if (flag)    {     return Content("true");    }    else    {     return Content("false");    }   }   else {    return Content("false");   }  }